Home / 1,042,281.37-1,436,382.57-835,314.67

Finding the Fourth Proportional to 1,042,281.37, 1,436,382.57 and 835,314.67

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Solution

The fourth proportional to 1,042,281.37, 1,436,382.57 and 835,314.67 is: 1,151,158.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,281.37 : 1,436,382.57 = 835,314.67 : x
  2. Step 2: Convert to fraction form
    1,042,281.37/1,436,382.57 = 835,314.67/x
  3. Step 3: Cross multiply
    1,042,281.37x = 1,436,382.57 × 835,314.67
  4. Step 4: Simplify right side
    1,042,281.37x = 1,199,831,432,453.30
  5. Step 5: Solve for x
    x = 1,199,831,432,453.30/1,042,281.37
  6. Step 6: Final answer
    x = 1,151,158.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.